Statements (58)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:chemical_compound
|
gptkbp:bfsLayer |
6
|
gptkbp:bfsParent |
gptkb:Tetraethyl_lead
|
gptkbp:acidity |
forms lead salts
|
gptkbp:affects |
cognitive impairment
|
gptkbp:aroma |
sweet odor
|
gptkbp:average_temperature |
around 200 ° C
|
gptkbp:bomb_load |
1.2% to 7.0% in air
|
gptkbp:class |
alkyl lead compounds
organolead compound |
gptkbp:clinical_trial |
not biodegradable
|
gptkbp:color |
colorless liquid
|
gptkbp:composed_of |
liquid at room temperature
reaction of lead(II) bromide with ethyl iodide |
gptkbp:cultural_heritage |
flammable
|
gptkbp:defense_mechanism |
considered a hazardous substance
|
gptkbp:discovered_by |
gptkb:USA
|
gptkbp:dissolved |
soluble in organic solvents
|
gptkbp:engine |
used in aviation fuel
|
gptkbp:environmental_impact |
pollutant
highly toxic regulated by EPA |
gptkbp:financial_performance |
stable under normal conditions
|
gptkbp:first_introduced |
automotive fuel
by Thomas Midgley Jr. |
gptkbp:fuel_type |
phased out in the 1980s
|
https://www.w3.org/2000/01/rdf-schema#label |
tetraethyl lead
|
gptkbp:ingredients |
C8 H20 Pb
|
gptkbp:invention |
US Patent 1,500,000
|
gptkbp:marketed_as |
1923
Ethyl gasoline |
gptkbp:mass |
323.4 g/mol
|
gptkbp:melting_point |
200 ° C
-83 ° C |
gptkbp:population |
1.62 g/cm³
|
gptkbp:previous_name |
lead(IV) ethyl
|
gptkbp:producer |
Ethyl Corporation
|
gptkbp:products |
gptkb:ethyl_lead
|
gptkbp:regulatory_compliance |
banned in many countries
|
gptkbp:safety_features |
use gloves and goggles
available from manufacturers |
gptkbp:side_effect |
neurological damage
causes lead poisoning headaches and dizziness |
gptkbp:social_structure |
tetrahedral geometry
|
gptkbp:storage |
stored in airtight containers
|
gptkbp:symbol |
Pb(C2 H5)4
|
gptkbp:transportation |
classified as hazardous material
|
gptkbp:type_of |
78-00-2
-12 ° C |
gptkbp:uses |
antiknock agent in gasoline
|
gptkbp:was_a_response_to |
alkylation
reacts with strong oxidizers forms lead hydroxides hydrolyzes to form lead oxides |
gptkbp:water_management |
hazardous waste disposal
|
gptkbp:water_source |
0.1 mm Hg at 20 ° C
|
gptkbp:year_created |
1853
|